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Worksheets5G Indosat Assessment_D
Total questions: 30
Worksheet time: 2hrs 30mins
Name
Class
Date
1.
5G Performance requirement : What is the Peak Throughput requirement for 5G?
a)
>100 Mbps
b)
>1 Gbps
c)
>10 Gbps
d)
>20 Gbps
2.
5G Performance requirement : Which of these applications will require a large number of IoT devices?
a)
Video Calling
b)
Immersive 360 Video
c)
Vehicle to Vehicle Communication
d)
Industrial Automation
3.
Radio network : In the 5G radio architecture option "CPRI Baseband hotel" , what is the required CPRI data rate between RF and L1 LOW ?
a)
1 Tbps
b)
100 Gbps
c)
20 Gbps
d)
10 Gbps
4.
Radio network : With the "Option 2 " NR RAN functional split, the "F1 Interface" is between:
a)
RRC & PDCP
b)
PDCP & RLC
c)
RLC & MAC
d)
PDCP & MAC
5.
Non-Standalone Architecture (NSA) : In which NSA option "User Plane split" happens at Core Node ?
a)
Option 3
b)
Option 3a
c)
Option 3X
d)
Option 7
6.
Nokia RAN: 5G RAN (gNB) and LTE RAN (ng-eNB). : Which kind of Core Network will be used by 5G NSA option 3x?
a)
MGW
b)
LTE evolved Packet core (EPC)
c)
5G core(5GC)
d)
SGSN
7.
Multi access : How many OFDM symbols are supported in a Slot?
a)
2
b)
4
c)
7
d)
14
8.
Multi access : Multiple subcarrier spacings is an important NR feature. What are the supported subcarrier spacings (kHz)?
a)
20; 40; 80; 160; 320
b)
20; 40; 80; 160
c)
15; 30; 60; 120; 240
d)
15; 30; 60; 120; 160
9.
Multi access : In 5G the Multiple Access scheme for the NR physical layer is:
a)
OFDMA, TDMA and SDMA
b)
OFDMA and CDMA
c)
Only OFDMA
d)
Only SDMA
10.
Multi access : What is the main purpose of including mini-slots within the NR frame structure?
a)
To support short allocations, minimizing queuing and transmission latency
b)
To improve machine to machine communication data rates
c)
The mini-slot concept is theoretical and will not be implemented in 5G NR
d)
To improve data rates, sacrificing and increasing latency
11.
NR Spectrum : How many Frequency Ranges (FR) are defined for NR in 3GPP?
a)
1
b)
2
c)
3
d)
5
12.
NR spectrum : The MINIMUM occupied channel bandwidth of a single component carrier is:
a)
FR1: 5MHz and FR2: 50MHz
b)
FR1: 5MHz and FR2: 100MHz
c)
FR1: 10MHz and FR2: 100MHz
d)
FR1: 30MHz and FR2: 200MHz
13.
NR spectrum : From 3GPP release 15, NR will support spectrum operation between:
a)
From below 1GHz up to 52.6GHz
b)
From below 400MHz up to 90GHz
c)
From below 400MHz up to 52.6GHz
d)
From 400MHz and 90GHz
14.
NR-RAN Architecture : Which of the following 5G Network options is NOT part of 3GPP Release 15 ?
a)
option 2
b)
option 3
c)
Option 4
d)
Option 8
15.
NR-RAN Architecture : In 5G, a NG-RAN Node is:
a)
a gNB only
b)
a ng-eNB only
c)
gNB or ng-eNB
d)
gNB or egNB
16.
Beam Management : Where is the Beam Recovery function performed?
a)
At the RLC and LLC protocol layers
b)
At the MAC and LLC protocol layers
c)
At the PHY and MAC protocol layers
d)
At the PHY and LLC protocol layers
17.
Beam Management : Which downlink transmissions are included within the SSB?
a)
PSS and SSS only
b)
PSS, SSS and PBCH
c)
SSS and PBCH only
d)
PSS, SSS and PRACH
18.
Beam Management : What are the MAXIMUM number of 5G broadcast beams supported for the low, medium and high frequency ranges?
a)
4, 8 and 16
b)
4, 8 and 64
c)
8, 16 and 32
d)
16, 32 and 64
19.
mMIMO & Beamforming : In which 3GPP release is mMIMO available for 5G?
a)
Release 8
b)
Releases 9-10
c)
Releases 13-14
d)
Release 15
20.
mMIMO & Beamforming : How many Transceivers (TRX's) per Polarization are there in the case of 5G Analog Beamforming?
a)
1
b)
2
c)
4
d)
8
21.
Network slicing : What is Network Slicing?
a)
Network Slicing is a concept for the separation of the User Plane and Control Plane
b)
Network Slicing is a concept for deployments using Network Function Virtualization (NFV)
c)
Network Slicing is a concept for the RAN architecture to allow the deployment of new services rapidly and efficiently
d)
Network Slicing is a concept for running multiple logical networks as virtually independent business operations on a common physical infrastructure
22.
5G Specific Services : When using the 5G System, what type of resources are utilized to transport IMS Signalling?
a)
GBR
b)
Non-GBR
c)
Delay Critical GBR
d)
GFBR
23.
AirScale System Module : What is the MAXIMUM number of ASIK per AMIA subrack?
a)
1
b)
2
c)
4
d)
6
24.
AirScale System Module : What is the MAXIMUM number of ABIL per AMIA subrack?
a)
1
b)
2
c)
4
d)
6
25.
AirScale System Module : The Airscale subrack B-slot acommodates:
a)
Common plug-in units
b)
Common and Capacity plug-in units
c)
Capacity plug-in units
d)
Power plug-in units
26.
AirScale System Module : Which of the following is an ABIL function?
a)
RF interfaces to the Radio Units
b)
Synchronization
c)
Power feed
d)
Local Operations and Maintenance
27.
AirScale Radio Units : What is the MAXIMUM number of TRXs suported by an AEQN Active Antenna?
a)
8
b)
14
c)
32
d)
90
28.
AirScale Radio Units : What is the MAXIMUM number of TRXs suported by an AAHF active antenna?
a)
8
b)
21
c)
44
d)
64
29.
AirScale Radio Units : The AHBCB module is an RRH for 5G/LTE. In the case of 5G NR, the suppported carrier configurations are:
a)
5 MHz only
b)
5 MHz and 10 MHz only
c)
5 MHz; 10 MHz and 20 MHz only
d)
5 MHz; 10 MHz; 15 MHz and 20 MHz
30.
AirScale Radio Units : What is the MAXIMUM number of antenna elements per polarization provided by the AEUA?
a)
32
b)
64
c)
256
d)
512
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